diff --git a/metadata/de.schildbach.oeffi.yml b/metadata/de.schildbach.oeffi.yml
index 1b2fc6b510..fdbe763556 100644
--- a/metadata/de.schildbach.oeffi.yml
+++ b/metadata/de.schildbach.oeffi.yml
@@ -475,7 +475,26 @@ Builds:
       - aosp
     prebuild: gradle :wrapper --gradle-version=4.4.1
 
+  - versionName: 12.0.20-aosp
+    versionCode: 120020
+    commit: v12.0.20
+    subdir: oeffi
+    submodules: true
+    sudo:
+      - ln -fs /usr/share/zoneinfo/CET /etc/localtime
+      - dpkg-reconfigure -f noninteractive tzdata
+    init:
+      - cd ../..
+      - mv de.schildbach.oeffi de.schildbach.oeffi_underlying
+      - mkdir de.schildbach.oeffi
+      - disorderfs --sort-dirents=yes --reverse-dirents=no de.schildbach.oeffi_underlying
+        de.schildbach.oeffi
+      - cd de.schildbach.oeffi/oeffi
+    gradle:
+      - aosp
+    prebuild: gradle :wrapper --gradle-version=4.4.1
+
 AutoUpdateMode: None
 UpdateCheckMode: None
-CurrentVersion: 12.0.19-aosp
-CurrentVersionCode: 120019
+CurrentVersion: 12.0.20-aosp
+CurrentVersionCode: 120020